A method for producing porous particles of a cross-linked polymer, and porous particles that can be produced according to the method are disclosed. The porous particles of a crosslinked hydroxy- or amino-group-containing polymer have a relatively low swelling factor. A composite material contains the porous particles dispersed in a continuous aqueous phase. The porous particles, or the composite material, are used for purifying organic molecules and for bonding metals from solutions. A filter cartridge contains the porous particles of a cross-linked polymer or the composite material.
本发明公开了一种生产交联聚合物多孔颗粒的方法,以及根据该方法生产的多孔颗粒。交联的含羟基或
氨基聚合物的多孔颗粒具有相对较低的膨胀系数。复合材料包含分散在连续
水相中的多孔颗粒。多孔颗粒或复合材料可用于从溶液中净化有机分子和粘合
金属。滤芯含有交联聚合物多孔颗粒或复合材料。